378156690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{68881}}^1$

素因数の和:68955

約数の個数: 48

約数和(自身を含む): 999340056

約数和(自身を除く): 621183366

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 68881, 137762, 206643, 344405, 413286, 619929, 688810, 1033215, 1239858, 2066430, 3099645, 4201741, 6199290, 8403482, 12605223, 21008705, 25210446, 37815669, 42017410, 63026115, 75631338, 126052230, 189078345, 378156690]

約数ペア:

[(1, 378156690), (2, 189078345), (3, 126052230), (5, 75631338), (6, 63026115), (9, 42017410), (10, 37815669), (15, 25210446), (18, 21008705), (30, 12605223), (45, 8403482), (61, 6199290), (90, 4201741), (122, 3099645), (183, 2066430), (305, 1239858), (366, 1033215), (549, 688810), (610, 619929), (915, 413286), (1098, 344405), (1830, 206643), (2745, 137762), (5490, 68881)]